73146440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^3$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 175824000

約数和(自身を除く): 102677560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1849, 1978, 3698, 3956, 4945, 7396, 7912, 9245, 9890, 14792, 18490, 19780, 36980, 39560, 42527, 73960, 79507, 85054, 159014, 170108, 212635, 318028, 340216, 397535, 425270, 636056, 795070, 850540, 1590140, 1701080, 1828661, 3180280, 3657322, 7314644, 9143305, 14629288, 18286610, 36573220, 73146440]

約数ペア:

[(1, 73146440), (2, 36573220), (4, 18286610), (5, 14629288), (8, 9143305), (10, 7314644), (20, 3657322), (23, 3180280), (40, 1828661), (43, 1701080), (46, 1590140), (86, 850540), (92, 795070), (115, 636056), (172, 425270), (184, 397535), (215, 340216), (230, 318028), (344, 212635), (430, 170108), (460, 159014), (860, 85054), (920, 79507), (989, 73960), (1720, 42527), (1849, 39560), (1978, 36980), (3698, 19780), (3956, 18490), (4945, 14792), (7396, 9890), (7912, 9245)]